Finding the Fourth Proportional to 17,987,036.18, 24,830,216.08 and 11,469,426.26
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Solution
The fourth proportional to 17,987,036.18, 24,830,216.08 and 11,469,426.26 is: 15,832,977.12
Step by Step Solution
- Step 1: Write the proportion equation
17,987,036.18 : 24,830,216.08 = 11,469,426.26 : x - Step 2: Convert to fraction form
17,987,036.18/24,830,216.08 = 11,469,426.26/x - Step 3: Cross multiply
17,987,036.18x = 24,830,216.08 × 11,469,426.26 - Step 4: Simplify right side
17,987,036.18x = 284,788,332,196,601.62 - Step 5: Solve for x
x = 284,788,332,196,601.62/17,987,036.18 - Step 6: Final answer
x = 15,832,977.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.